Multiple Choice
An important parameter in item response theory is the slope of the curve, which is an indicator of how well the item discriminates.If there is a ________ slope then the item is probably a good discriminator ,whereas a ________ slope probably indicates the item does not discriminate very well.
A) flat; steep
B) symmetrical; asymmetrical
C) steep; flat
D) asymmetrical; symmetrical Discussion Questions
Correct Answer:
Verified
Correct Answer:
Verified
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